{
  "context": "This evaluation assesses how well the engineer uses the @babel/helper-get-function-arity package to solve the function parameter counting problem. The focus is entirely on proper usage of the package's API and integration with Babel's type system.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Import getFunctionArity",
      "description": "Correctly imports the default export 'getFunctionArity' from @babel/helper-get-function-arity package",
      "max_score": 20
    },
    {
      "name": "Call getFunctionArity",
      "description": "Calls the getFunctionArity function with the function AST node parameter to determine the required parameter count",
      "max_score": 40
    },
    {
      "name": "Return arity value",
      "description": "Returns the value obtained from getFunctionArity as the result of getRequiredParamCount",
      "max_score": 25
    },
    {
      "name": "Import Babel types",
      "description": "Imports @babel/types for the Function type definition used in the type signature",
      "max_score": 15
    }
  ]
}